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1 /* |
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2 * Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 */ |
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23 |
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24 import java.util.List; |
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25 import java.util.ArrayList; |
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26 import java.io.File; |
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27 //for CompilerHelper |
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28 import java.io.OutputStream; |
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29 import java.io.PrintWriter; |
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30 import java.lang.reflect.Method; |
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31 import java.lang.reflect.InvocationTargetException; |
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32 |
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33 |
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34 |
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35 public class WsCompileExample { |
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36 File destDir; |
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37 File srcDir; |
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38 protected boolean compilerDebug = false; |
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39 protected boolean compilerOptimize = false; |
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40 protected String userClasspath = null; |
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41 |
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42 public static void main(String[] args) { |
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43 new WsCompileExample().do_main(args); |
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44 } |
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45 |
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46 public void do_main(String[] args) { |
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47 if(!args[0].equals("-s")) { |
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48 throw new RuntimeException("specify -s for src"); |
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49 } |
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50 |
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51 //run it once |
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52 srcDir = new File(args[1]); |
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53 if(!args[2].equals("-d")) { |
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54 throw new RuntimeException("specify -d for dest"); |
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55 } |
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56 destDir = new File(args[3]); |
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57 if(!destDir.exists()) |
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58 destDir.mkdirs(); |
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59 System.out.println("----test compile 1-----"); |
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60 compileGeneratedClasses(); |
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61 |
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62 //run it twice |
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63 srcDir = new File(args[1]+"1"); |
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64 destDir = new File(args[3]+"1"); |
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65 if(!destDir.exists()) |
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66 destDir.mkdirs(); |
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67 System.out.println("----test compile 2-----"); |
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68 compileGeneratedClasses(); |
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69 |
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70 } |
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71 protected void compileGeneratedClasses() { |
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72 List sourceFiles = new ArrayList(); |
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73 |
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74 for (File f: srcDir.listFiles()) { |
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75 if (f.getName().endsWith(".java")) { |
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76 sourceFiles.add(f.getAbsolutePath()); |
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77 } |
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78 } |
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79 |
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80 if (sourceFiles.size() > 0) { |
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81 String classDir = destDir.getAbsolutePath(); |
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82 String classpathString = createClasspathString(); |
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83 System.out.println("classpathString: " + classpathString); |
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84 |
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85 String[] args = new String[4 + (compilerDebug == true ? 1 : 0) + |
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86 (compilerOptimize == true ? 1 : 0) + |
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87 sourceFiles.size()]; |
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88 args[0] = "-d"; |
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89 args[1] = classDir; |
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90 args[2] = "-classpath"; |
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91 args[3] = classpathString; |
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92 // args[4]="-DnonBatchMode"; |
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93 int baseIndex = 4; |
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94 if (compilerDebug) { |
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95 args[baseIndex++] = "-g"; |
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96 } |
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97 if (compilerOptimize) { |
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98 args[baseIndex++] = "-O"; |
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99 } |
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100 for (int i = 0; i < sourceFiles.size(); ++i) { |
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101 args[baseIndex + i] = (String)sourceFiles.get(i); |
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102 } |
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103 |
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104 // ByteArrayOutputStream javacOutput = new ByteArrayOutputStream(); |
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105 JavaCompilerHelper compilerHelper = new JavaCompilerHelper(System.out); |
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106 boolean result = compilerHelper.compile(args); |
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107 if (!result) { |
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108 System.out.println("wscompile.compilation Failed"); |
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109 } |
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110 } |
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111 } |
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112 |
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113 protected String createClasspathString() { |
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114 if (userClasspath == null) { |
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115 userClasspath = ""; |
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116 } |
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117 String jcp = userClasspath + File.pathSeparator + System.getProperty("java.class.path"); |
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118 return jcp; |
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119 } |
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120 } |
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121 /////////////////////////////////////////////////////////////////// |
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122 class JavaCompilerHelper { |
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123 public JavaCompilerHelper(OutputStream out) { |
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124 this.out = out; |
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125 } |
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126 |
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127 public boolean compile(String[] args) { |
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128 return internalCompile(args); |
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129 } |
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130 |
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131 protected boolean internalCompile(String[] args) { |
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132 |
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133 System.out.println("Args: "); |
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134 for(String arg : args){ |
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135 System.out.print(arg+" "); |
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136 } |
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137 System.out.println(); |
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138 ClassLoader cl = Thread.currentThread().getContextClassLoader(); |
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139 Class comSunToolsJavacMainClass = null; |
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140 try { |
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141 /* try to use the new compiler */ |
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142 comSunToolsJavacMainClass = |
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143 cl.loadClass("com.sun.tools.javac.Main"); |
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144 try { |
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145 Method compileMethod = |
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146 comSunToolsJavacMainClass.getMethod( |
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147 "compile", |
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148 compile141MethodSignature); |
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149 try { |
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150 Object result = |
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151 compileMethod.invoke( |
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152 null, |
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153 new Object[] { args, new PrintWriter(out)}); |
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154 if (!(result instanceof Integer)) { |
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155 return false; |
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156 } |
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157 return ((Integer) result).intValue() == 0; |
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158 } catch (IllegalAccessException e3) { |
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159 return false; |
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160 } catch (IllegalArgumentException e3) { |
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161 return false; |
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162 } catch (InvocationTargetException e3) { |
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163 return false; |
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164 } |
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165 } catch (NoSuchMethodException e2) { |
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166 System.out.println("ERROR: Compile failed with error:" + e2.toString() ); |
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167 } |
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168 } catch (ClassNotFoundException e) { |
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169 e.printStackTrace(); |
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170 return false; |
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171 } catch (SecurityException e) { |
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172 return false; |
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173 } |
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174 return true; |
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175 } |
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176 |
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177 protected String getGenericErrorMessage() {return "javacompiler.error"; } |
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178 protected void run() { } |
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179 protected boolean parseArguments(String[] args) {return false;} |
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180 protected OutputStream out; |
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181 |
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182 protected static final Class[] compile141MethodSignature; |
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183 static |
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184 { |
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185 compile141MethodSignature = new Class[2]; |
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186 compile141MethodSignature[0] = (new String[0]).getClass(); |
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187 compile141MethodSignature[1] = PrintWriter.class; |
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188 } |
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189 } |